Home / 133,080.04-183,651.30-73,464.04

Finding the Fourth Proportional to 133,080.04, 183,651.30 and 73,464.04

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Solution

The fourth proportional to 133,080.04, 183,651.30 and 73,464.04 is: 101,380.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,080.04 : 183,651.30 = 73,464.04 : x
  2. Step 2: Convert to fraction form
    133,080.04/183,651.30 = 73,464.04/x
  3. Step 3: Cross multiply
    133,080.04x = 183,651.30 × 73,464.04
  4. Step 4: Simplify right side
    133,080.04x = 13,491,766,449.25
  5. Step 5: Solve for x
    x = 13,491,766,449.25/133,080.04
  6. Step 6: Final answer
    x = 101,380.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.